---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47789 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 852 28889 0 2425 30882 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c5:7d:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fec5:7dea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:87:b6:76 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47789) 09/21/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 162.26 18.26 143.99 362.34 86428.93 05:30:01 156.78 8.98 147.80 610.33 42771.48 Average: 159.52 13.62 145.90 486.35 64598.38 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29736744 31422112 3202476 9.72 79812 1907764 1983360 5.84 1149488 1746056 199108 05:30:01 29597740 31615260 3341480 10.14 90932 2217544 1457384 4.29 1039196 1969412 89072 Average: 29667242 31518686 3271978 9.93 85372 2062654 1720372 5.06 1094342 1857734 144090 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 124.80 95.22 1386.32 26.39 0.00 0.00 0.00 0.00 05:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 647.05 481.74 3516.30 110.43 0.00 0.00 0.00 0.00 05:30:01 lo 9.41 9.41 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 385.95 288.49 2451.40 68.42 0.00 0.00 0.00 0.00 Average: lo 5.41 5.41 0.67 0.67 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47789) 09/21/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.11 0.00 0.71 3.86 0.04 83.29 05:29:01 0 12.52 0.00 1.02 0.77 0.03 85.66 05:29:01 1 4.33 0.00 0.22 1.14 0.05 94.27 05:29:01 2 1.82 0.00 0.32 0.17 0.03 97.66 05:29:01 3 3.40 0.00 0.13 0.02 0.02 96.43 05:29:01 4 26.36 0.00 1.42 2.50 0.05 69.66 05:29:01 5 31.19 0.00 1.62 1.95 0.05 65.19 05:29:01 6 5.99 0.00 0.44 22.69 0.05 70.83 05:29:01 7 11.24 0.00 0.50 1.67 0.03 86.56 05:30:01 all 33.05 0.00 1.43 1.12 0.07 64.32 05:30:01 0 21.63 0.00 1.77 1.52 0.08 74.99 05:30:01 1 38.17 0.00 1.22 0.25 0.07 60.29 05:30:01 2 38.56 0.00 1.04 0.69 0.07 59.65 05:30:01 3 34.63 0.00 0.84 0.40 0.10 64.03 05:30:01 4 31.34 0.00 1.91 0.28 0.05 66.42 05:30:01 5 28.07 0.00 1.55 0.38 0.07 69.92 05:30:01 6 32.68 0.00 1.69 5.36 0.07 60.21 05:30:01 7 39.33 0.00 1.38 0.07 0.07 59.15 Average: all 22.58 0.00 1.07 2.49 0.05 73.80 Average: 0 17.07 0.00 1.40 1.14 0.06 80.33 Average: 1 21.26 0.00 0.72 0.69 0.06 77.27 Average: 2 20.17 0.00 0.68 0.43 0.05 78.68 Average: 3 19.03 0.00 0.49 0.21 0.06 80.22 Average: 4 28.85 0.00 1.66 1.39 0.05 68.04 Average: 5 29.63 0.00 1.59 1.17 0.06 67.55 Average: 6 19.35 0.00 1.06 14.01 0.06 65.52 Average: 7 25.28 0.00 0.94 0.87 0.05 72.86